| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 500.0 | USD | 20181115 |
| Unknown | China national standards | MT | 540.0 | USD | 20181115 |
| Unknown | China national standards | MT | 530.0 | USD | 20181115 |
| Unknown | China national standards | MT | 590.0 | USD | 20181115 |
| Unknown | China national standards | MT | 510.0 | USD | 20181115 |
| Unknown | China national standards | MT | 510.0 | USD | 20181115 |
| Unknown | China national standards | MT | 670.0 | USD | 20181115 |
| Unknown | China national standards | MT | 640.0 | USD | 20181115 |
| Unknown | China national standards | MT | 80.0 | USD | 20181115 |
| Unknown | China national standards | MT | 80.0 | USD | 20181115 |